dotfiles/sway/.config/sway/shared.d/brightness_ctl

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# set brightness logarithmically by factor 1.4
# .72 is just slightly bigger than 1 / 1.4
bindsym --locked XF86MonBrightnessUp exec light -S "$(light -G | awk '{ print int(($1 + .72) * 1.4) }')"
bindsym --locked XF86MonBrightnessDown exec light -S "$(light -G | awk '{ print int($1 / 1.4) }')"